John Bolduc - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
John Bolduc has filed 4 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $1.14M. Historical track record: 5/5 stars across 20 tracked purchases.
Profile
John Bolduc holds the role of Director at WhiteHorse Finance, Inc. (WHF). Bolduc has reported 8 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- WhiteHorse Finance, Inc.
Reported roles
- Director
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 20 |
| Purchases with forward-return data | 20 |
| 30-day win rate | 100% |
| 90-day win rate | 20% |
| Avg 5-day return | +4.08% |
| Avg 30-day return | +7.04% |
| Avg 90-day return | -3.66% |
| Best 30-day return | +9.48% |
Trading Pattern
InsiderAlpha's records for John Bolduc go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $32K (36 buys totaling $1.14M). The largest single buy on record is $99K of WHF in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role John Bolduc has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at WhiteHorse Finance, Inc. (WHF) - 8 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-19 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 7.7K | $6.49 | $50K |
| 2026-06-19 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 7.7K | $6.49 | $50K |
| 2026-06-06 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.88 | $25K |
| 2026-06-06 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.87 | $25K |
| 2026-06-06 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.76 | $24K |
| 2026-06-06 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.77 | $24K |
| 2026-06-04 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.88 | $25K |
| 2026-06-04 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.88 | $25K |
| 2026-06-04 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.81 | $24K |
| 2026-06-04 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.81 | $24K |
| 2026-05-29 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.90 | $25K |
| 2026-05-29 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.91 | $25K |
| 2026-05-29 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.81 | $24K |
| 2026-05-29 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.81 | $24K |
| 2026-05-29 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.76 | $24K |
| 2026-05-29 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 3.6K | $6.76 | $24K |
| 2026-03-17 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 4.2K | $7.14 | $30K |
| 2026-03-17 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 4.2K | $7.14 | $30K |
| 2026-03-17 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 4.2K | $7.14 | $30K |
| 2026-03-17 | WHF | WhiteHorse Finance, Inc. | P - Open-market purchase | 4.2K | $7.14 | $30K |
Companies - Last 90 Days
- WhiteHorse Finance, Inc. (WHF) - 4 filings, last 2026-06-19
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies John Bolduc has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Stuart D. Aronson - $494K of WHF open-market activity in the last 12 months
- John Paul Volpe - $21K of WHF open-market activity in the last 12 months
- Joyson Thomas - $20K of WHF open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is John Bolduc?
John Bolduc holds the role of Director at WhiteHorse Finance, Inc. (WHF). Bolduc has reported 8 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has John Bolduc submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has John Bolduc been buying or selling stock?
Recorded transactions: 36 open-market purchases ($1.14M) and 0 open-market sales across all tracked filings.
How accurate is John Bolduc's historical track record?
Across 20 tracked purchases, John Bolduc averaged +7.0% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of John Bolduc's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live John Bolduc profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.